linux-kernel - Re: [PATCH] KVM: PPC: Book3S HV: Fix IRQ map warnings with XICS on pSeries KVM Guest

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Message-ID: <174753967072.24504.4432466115640773880.b4-ty@linux.ibm.com>
Date: Sun, 18 May 2025 09:13:54 +0530
From: Madhavan Srinivasan <maddy@...ux.ibm.com>
To: Michael Ellerman <mpe@...erman.id.au>, Nicholas Piggin <npiggin@...il.com>,
        kvm-ppc@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        Amit Machhiwal <amachhiw@...ux.ibm.com>
Cc: Vaibhav Jain <vaibhav@...ux.ibm.com>,
        Shivaprasad G Bhat <sbhat@...ux.ibm.com>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Naveen N Rao <naveen@...nel.org>, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] KVM: PPC: Book3S HV: Fix IRQ map warnings with XICS on pSeries KVM Guest

On Sat, 26 Apr 2025 00:26:41 +0530, Amit Machhiwal wrote:
> The commit 9576730d0e6e ("KVM: PPC: select IRQ_BYPASS_MANAGER") enabled
> IRQ_BYPASS_MANAGER when CONFIG_KVM was set. Subsequently, commit
> c57875f5f9be ("KVM: PPC: Book3S HV: Enable IRQ bypass") enabled IRQ
> bypass and added the necessary callbacks to create/remove the mappings
> between host real IRQ and the guest GSI.
> 
> The availability of IRQ bypass is determined by the arch-specific
> function kvm_arch_has_irq_bypass(), which invokes
> kvmppc_irq_bypass_add_producer_hv(). This function, in turn, calls
> kvmppc_set_passthru_irq_hv() to create a mapping in the passthrough IRQ
> map, associating a host IRQ to a guest GSI.
> 
> [...]

Applied to powerpc/next.

[1/1] KVM: PPC: Book3S HV: Fix IRQ map warnings with XICS on pSeries KVM Guest
      https://git.kernel.org/powerpc/c/ccdb36cbe65fe05fd5349c7ee5a59e53be7fe195

Thanks